TY - JOUR AU - F. OORT TI - Algebraic Group Schemes in Characteristic Zero are Reduced. JO - Inventiones mathematicae PY - 1966 SP - 79 EP - 80 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1966__2_141845/ ID - IM_1966__2_141845 ER -